Re: [vdsm] Why do we need clean yum cache during bootstrap?

On 09/21/2012 04:46 AM, Alon Bar-Lev wrote:
>  Adding Doron,
>
>  I found one reason - if local repository files are updated, and hashes needs to be
> re-generated.
>
>  Alon
>  
Running 'yum clean expire-cache' seems like a more efficient way to 
accomplish this.  I'd hope that in a typical "install os, install vdsm" 
scenario we wouldn't need a more heavy-handed cleanup.

Greg

>  ----- Original Message -----
> > From: "Mark Wu" <wudxw(a)linux.vnet.ibm.com&gt;
> > To: "Douglas Schilling Landgraf" <dougsland(a)redhat.com&gt;
> > Cc: "VDSM Project Development" <vdsm-devel(a)lists.fedorahosted.org&gt;
> > Sent: Friday, September 21, 2012 11:41:57 AM
> > Subject: [vdsm] Why do we need clean yum cache during bootstrap?
> >
> > Hi Douglas,
> >
> > Why do we need clean yum cache before installing packages during host
> > installation?  It could cause a ssh timeout somtimes.  On my test VM,
> > it
> > needs several minutes do download yum metatada. Please see the test
> > below:
> >
> > [root@host1 tmp]# time yum update qemu-kvm
> > Loaded plugins: langpacks, presto, refresh-packagekit
> > fedora/metalink
> > | 8.6 kB     00:00
> > fedora
> > | 4.2 kB     00:00
> > fedora/primary_db
> > |  14 MB     00:11
> > fedora/group_gz
> > | 434 kB     00:00
> > ovirt-nightly
> > | 1.3 kB     00:00
> > ovirt-nightly/primary
> > |  31 kB     00:00
> > ovirt-stable
> > | 1.3 kB     00:00
> > ovirt-stable/primary
> > |  15 kB     00:00
> > updates/metalink
> > | 4.6 kB     00:00
> > updates
> > | 4.7 kB     00:00
> > updates/primary_db
> > | 5.9 MB     03:28
> > updates/group_gz
> > | 434 kB     00:21
> > ovirt-nightly
> > 183/183
> > ovirt-stable
> > 69/69
> > No Packages marked for Update
> >
> > real    4m33.527s
> > user    0m5.741s
> > sys    0m0.772s
> >
> > [root@host1 tmp]# time yum update qemu-kvm
> > Loaded plugins: langpacks, presto, refresh-packagekit
> > No Packages marked for Update
> >
> > real    0m1.184s
> > user    0m1.048s
> > sys    0m0.115s
> >
> >
> > Thanks!
> > Mark
> >
> > _______________________________________________
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> >
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